Homeownership (5-year estimate) for Island County, WA was 73.44212 Rate in January of 2022, according to the United States Federal Reserve. Historically, Homeownership (5-year estimate) for Island County, WA reached a record high of 76.27143 in January of 2009 and a record low of 66.97965 in January of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Homeownership (5-year estimate) for Island County, WA - last updated from the United States Federal Reserve on May of 2024.